Do not show media infobars on Android if permissions prevent them.

In Android M, camera and audio are runtime permissions that can
potentially be in a state where chrome can no longer request
them to be granted.  In particular, the user could have denied
the permission several times and selected "Never ask again".  If
Chrome has no way to request the permission, we should not show
an infobar that puts chrome in an odd state (i.e. the website has
permission, but chrome itself does not).

Adds the ability to check android permissions from native.

BUG=508331

Review URL: https://codereview.chromium.org/1227873002

Cr-Commit-Position: refs/heads/master@{#338200}

1 files changed, 2 insertions, 1 deletions

diff --git a/chrome/browser/android/preferences/pref_service_bridge_unittest.cc b/chrome/browser/android/preferences/pref_service_bridge_unittest.cc
index e73e7ee..c73a998 100644
--- a/chrome/browser/android/preferences/pref_service_bridge_unittest.cc
+++ b/chrome/browser/android/preferences/pref_service_bridge_unittest.cc
@@ -14,7 +14,8 @@ class PrefServiceBridgeTest : public testing::Test {
  public:
   std::string GetAcceptLanguages(std::string locale,
                                  std::string accept_languages) {
-    PrependToAcceptLanguagesIfNecessary(locale, &accept_languages);
+    PrefServiceBridge::PrependToAcceptLanguagesIfNecessary(locale,
+                                                           &accept_languages);
     return accept_languages;
   }
 };